| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Furniture and games | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Fluid heaters | |
| #3 | Vehicle air-treating devices | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Domestic plumbing installations | |
| #7 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dirk Eisinga | 7 |
| #2 | Eisinga Dirk | 4 |
| #3 | Wariner Derek C | 3 |
| #4 | Wariner D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA956994A | Water heater housing for travel trailers and method of installing same | |
| US3704926A | Water heater housing for travel trailers and method of installing same | |
| US3802397A | Water heater and method of constructing the same | |
| US2679981A | Garbage grinder | |
| US2223359A | Thermostatic switch and safety device | |
| US2224015A | Thermostatic switch | |
| US2238102A | Tank | |
| US2078531A | Thermostatic switch | |
| US1983843A | Combined furnace and domestic hot water heating apparatus | |
| US1738878A | Thermostatic control | |
| CA375061A | Thermostatic switch | |
| CA424706A | Thermostatic switch | |
| CA424705A | Thermostatic switch | |
| CA367356A | Furnace and water heating apparatus |